CONVEYOR BELT AND MANUFACTURING METHOD THEREFOR

WIPO Patent Application WO/2024/062669

A1

Provided are a conveyor belt that can ensure excellent impact resistance against impact from a conveyed item loaded on an upper cover rubber even when the conveyor belt is in a low-temperature state and a method for producing the same. An upper cover rubber 3 and a lower cover rubber 4 are arranged so as to sandwich a core layer 2 from above and below respectively, a breaker layer 5 is arranged between the core layer 2 and the upper cover rubber 3, the breaker layer 5 has a structure provided with a woven material 6 having warp threads 6a extending in the longitudinal direction of the belt and weft threads 6b extending in the lateral direction of the belt and an upper coat rubber layer 7 and a lower coat rubber layer 8 that cover an upper surface and a lower surface of the woven material 6, respectively. The fineness of the woven material 6 of the belt in the longitudinal direction is 26000 dtex/cm or more, the fineness of the belt in the lateral direction is 90000 dtex/cm or more, the tensile strength of the belt in the longitudinal direction is 2000 N/cm or more, the tensile strength of the belt in the lateral direction is 6000 N/cm or more, and the layer thickness of each of the upper coat rubber 7 and lower coat rubber layer 8 is 0.5 mm or more.

JP2001098084	FIBER-REINFORCED RUBBER MATERIAL
JP6823223	Conveyance belt and its manufacturing method

SUEFUJI RYOTARO (JP)

PCT/JP2023/016699

March 28, 2024

April 27, 2023

Click for automatic bibliography generation  

YOKOHAMA RUBBER CO LTD (JP)

B65G15/34

WO2017010221A1

2017-01-19

JPH08244405A	1996-09-24
JPH09239845A	1997-09-16
JP2017100848A	2017-06-08

SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)

View/Download PDF      PDF Help

Previous Patent: PREFILLED SYRINGE, DISTAL END MEMBER, SYRINGE OUTER CYLINDER, AND MANUFACTURING METHOD FOR PREFILLED...

Next Patent: ELECTRIC BLOWER